EXHIBIT 12-2 PECO ENERGY COMPANY AND SUBSIDIARY COMPANIES COMPUTATION OF RATIO OF EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED STOCK DIVIDEND REQUIREMENTS SEC METHOD ($000) 9 MONTHS ENDED 09/30/97 NET INCOME $393,884 ADD BACK: - - INCOME TAXES: OPERATING INCOME 296,019 NON-OPERATING INCOME 23,274 -------- NET TAXES 319,293 - - FIXED CHARGES: INTEREST APPLICABLE TO DEBT 269,885 ANNUAL RENTALS 6,439 -------- TOTAL FIXED CHARGES 276,324 EARNINGS REQUIRED FOR PREFERRED DIVIDENDS: DIVIDENDS ON PREFERRED STOCK 13,527 ADJUSTMENT TO PREFERRED DIVIDENDS* 10,965 -------- 24,492 FIXED CHARGES AND PREFERRED DIVIDENDS $300,816 ======== EARNINGS BEFORE INCOME TAXES AND FIXED CHARGES $989,501 ======== RATIO OF EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED STOCK DIVIDEND REQUIREMENTS 3.29 ======== * ADDITIONAL CHARGE EQUIVALENT TO EARNINGS REQUIRED TO ADJUST DIVIDENDS ON PREFERRED STOCK TO A PRE-TAX BASIS